Price guides for 18K yellow gold platinum diamond sapphire...

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18K yellow gold platinum diamond sapphire...

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18K yellow gold platinum diamond sapphire
© ALEX COOPER AUCTIONEERS, Towson, MD, USA

18K yellow gold platinum diamond sapphire and carved lapis lazuli flowering cactus form brooch Tiffany & Co. composed of one carved spheroid shaped lapis...


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  • 18K yellow gold platinum diamond sapphire
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  • Art Deco Tested 18-Karat Yellow-Gold, Platinum
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  • Tiffany & Co. 18k Sapphire and Diamond Ring
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  • Pair of Tested 18-Karat Yellow-Gold, Platinum,
    Blue Sapphire and Diamond Pierced Pendant Earrings Each set with one oval faceted sapphire weighing approximately 1.45 carats, surrounded by eighteen old mine and single-cut ... [more like this]
  • 18-Karat Yellow-Gold, Platinum, Diamond,
    Blue Sapphire and Enamel Cameo Pendant Brooch, Mario Bosch, New York Having a high relief cameo highlighted with olive-green enamel and set with twenty-six round single-cut ... [more like this]
  • Art Deco Tested 14-Karat Yellow-Gold, Platinum,
    Blue Sapphire and Diamond Dinner Ring Circa 1920s The chamfered square two-tier mount set with a square-cut blue sapphire weighing approximately .70 carats; surrounded by ... [more like this]
  • Tested 18-Karat Yellow-Gold, Platinum, Diamond
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  • Edwardian Tested 14-Karat Yellow-Gold, Platinum,
    Diamond, and Blue Sapphire Bangle Bracelet, P. Cordih Circa 1915 Set with thirty-three old mine and rose-cut diamonds weighing approximately .60 carats and four round faceted ... [more like this]
  • An 18 Karat Yellow Gold Platinum Diamond
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  • An 18 Karat Yellow Gold Platinum Emerald
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  • A Yellow Gold, Platinum, Sapphire and Diamond
    Ring, 3.90 dwts. Ring,containing one cushion cut blue sapphire measuring approximately 9.39 x 6.82 x 3.85 mm surrounded by 10 old mine cut diamonds weighing approximately ... [more like this]
  • Tested 18-Karat Yellow-Gold, Platinum, Black
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  • *An Art Deco 18 Karat Yellow Gold Platinum
    Tortoiseshell Diamond and Sapphire Cigarette Case Asprey Circa 1924 consisting of two carved tortoiseshell sections within a hinged gold frame slide action closure with sprung ... [more like this]
  • An Assortment of Rings including an 18 karat
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  • Sale 433 Lot 193 A Yellow Gold,
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  • Sale 433 Lot 583A A Vintage 14 Karat
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